功能：签到问题修复

src/pages/activityManage/rewardsManage/index.tsx

@@ -90,6 +90,7 @@ const RewardsManageView = () => {
             ]}
           >
             <InputNumber min={7} max={100} placeholder='请输入签到周期' addonAfter={'天'} />
+            <div style={{ marginTop: '4px' }}>签到周期需在7-100天内</div>
           </Form.Item>
           <Form.Item
             label='每日奖励'